GMS-2023-528: HTML Injection in Keycloak Admin REST API

March 29, 2023 (updated December 22, 2023)

The execute-actions-email endpoint of the Keycloak Admin REST API allows a malicious actor to send emails containing phishing links to Keycloak users.

References

github.com/advisories/GHSA-m4fv-gm5m-4725
github.com/keycloak/keycloak/commit/fc3c61235fa30132123c17ed8702ff7b3a672fe9
github.com/keycloak/keycloak/pull/16764
github.com/keycloak/keycloak/security/advisories/GHSA-m4fv-gm5m-4725

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